Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qxO8e-000XVp-9d for pgsql-docs@arkaria.postgresql.org; Mon, 30 Oct 2023 09:00:48 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1qxO8c-00CIae-KL for pgsql-docs@arkaria.postgresql.org; Mon, 30 Oct 2023 09:00:46 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qxO8c-00CIaW-C7 for pgsql-docs@lists.postgresql.org; Mon, 30 Oct 2023 09:00:46 +0000 Received: from mail-ej1-x632.google.com ([2a00:1450:4864:20::632]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1qxO8W-0031SE-Ks for pgsql-docs@lists.postgresql.org; Mon, 30 Oct 2023 09:00:45 +0000 Received: by mail-ej1-x632.google.com with SMTP id a640c23a62f3a-9c14313eb1cso99984166b.0 for ; Mon, 30 Oct 2023 02:00:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1698656439; x=1699261239; darn=lists.postgresql.org; h=message-id:in-reply-to:to:references:date:subject:mime-version:from :from:to:cc:subject:date:message-id:reply-to; bh=GuLfdYFL4yDqnjVZJLaAoqqayLmokjYbuOHRtWnerrk=; b=Pxp01CwSAFAQZjCXU/4gtMaSE+nidh2PsdV7BPlEY6WPMGNS/KOIm7r4k2HPzhf/50 awD7CSgImKyjun7qb+5R1we2v3pqaOMI0Nd1NW1em6z/mHq0zzGPcAg2JCsQsZ3eFGOB zyatra263Dw0fxlDJplDnzQP2NTNdKt4px/M+P2KtmZB7LvJ1y0CGlICnDeLrcBi0vt6 9t9AP7ortc3/y/4M+v0ePzKKWibPjx6waWsDZN+nJN9Vx+yEx/iDl5gAHW67DNtv0j0k pwD2VfsxmLhmM0A9QfdWO/c9CdqREoK0ZQIPTp0qm8+M5+ZTlutq+hwg2FPifIe/FOfT YH2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698656439; x=1699261239; h=message-id:in-reply-to:to:references:date:subject:mime-version:from :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=GuLfdYFL4yDqnjVZJLaAoqqayLmokjYbuOHRtWnerrk=; b=ppewx4hJQnRpTTbFu5y4+KaEb00XrvjDhNc32GC/XUELxTuby4Kx9vL6tRlb5/shg5 QTkkLS2fz1Kzq9JJCsC5anIcWHOObnlaUjUddfQzrlHu0rQpik+kKaO6CgxfW51Qanuh ntnpNDm1uhneeWqPVi+9vGumtuYrsSVeQopmub566eoKSwrtwRy0oUwcsIp1RdtpQfSV +rKih2sJMCzUbxc5NPahGugCMozlYOhauq6grqM6L3xvlbYuCNMCKBWPHmSmkDDeNzsp B2rPI4XXirjh1sg7AHI3ulyd6dcjjZRNWf3nvrgJ1QHFwJwa+X3xp4V4cSeF05ERRXPM YLTA== X-Gm-Message-State: AOJu0YwpyHZYj1W6Lwf5vHNNcOrKMbPI4jryKmqDqcp1MHwdJHYMeJTI KtLA1vOrZYamAnAhu9b01vk= X-Google-Smtp-Source: AGHT+IHTOImVxF22XglNHp7xNB6JrTqhxbEu1RzMWdfH4yc/VUTblRuqGtQ3It2Skp60c5kLu8IRjw== X-Received: by 2002:a17:907:7da4:b0:9ae:2f35:442a with SMTP id oz36-20020a1709077da400b009ae2f35442amr7482741ejc.5.1698656438404; Mon, 30 Oct 2023 02:00:38 -0700 (PDT) Received: from smtpclient.apple ([2a04:cec0:11b0:5e0b:e586:c85f:2380:cda7]) by smtp.gmail.com with ESMTPSA id j10-20020a170906050a00b00992b510089asm5576992eja.84.2023.10.30.02.00.37 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 30 Oct 2023 02:00:38 -0700 (PDT) From: Julien Champalbert Content-Type: multipart/alternative; boundary="Apple-Mail=_65267CE0-1D4C-468F-8A33-D2CAB6876A66" Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3696.120.41.1.4\)) Subject: Re: Full Text Search Date: Mon, 30 Oct 2023 10:00:36 +0100 References: <169857852829.1769273.13565705789621518957@wrigleys.postgresql.org> To: "David G. Johnston" , pgsql-docs@lists.postgresql.org In-Reply-To: Message-Id: <7FEBE653-7BCA-418F-8960-73430C35E5DB@gmail.com> X-Mailer: Apple Mail (2.3696.120.41.1.4) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --Apple-Mail=_65267CE0-1D4C-468F-8A33-D2CAB6876A66 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Thank you David for your response, it makes sense now. Julien=20 > Le 29 oct. 2023 =C3=A0 22:02, David G. Johnston = a =C3=A9crit : >=20 > On Sun, Oct 29, 2023, 13:58 PG Doc comments form = > wrote: > The following documentation comment has been logged on the website: >=20 > Page: https://www.postgresql.org/docs/14/textsearch-limitations.html = > Description: >=20 > Hello, >=20 > In the FTS/Limitations part of the documentation, it says : >=20 > "Another example =E2=80=94 the PostgreSQL mailing list archives = contained 910,989 > unique words with 57,491,343 lexemes in 461,020 messages." >=20 > How could the number of lexemes be greater than unique words ? >=20 >=20 > https://www.postgresql.org/docs/14/textsearch-parsers.html = >=20 > Note the part with the hyphenated word example. >=20 > David J. --Apple-Mail=_65267CE0-1D4C-468F-8A33-D2CAB6876A66 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 Thank= you David for your response, it makes sense now.

Julien 

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